4x+8=x^2+6x

Simple and best practice solution for 4x+8=x^2+6x equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 4x+8=x^2+6x equation:


Simplifying
4x + 8 = x2 + 6x

Reorder the terms:
8 + 4x = x2 + 6x

Reorder the terms:
8 + 4x = 6x + x2

Solving
8 + 4x = 6x + x2

Solving for variable 'x'.

Combine like terms: 4x + -6x = -2x
8 + -2x + -1x2 = 6x + x2 + -6x + -1x2

Reorder the terms:
8 + -2x + -1x2 = 6x + -6x + x2 + -1x2

Combine like terms: 6x + -6x = 0
8 + -2x + -1x2 = 0 + x2 + -1x2
8 + -2x + -1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
8 + -2x + -1x2 = 0

Factor a trinomial.
(2 + -1x)(4 + x) = 0

Subproblem 1

Set the factor '(2 + -1x)' equal to zero and attempt to solve: Simplifying 2 + -1x = 0 Solving 2 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -1x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1x = 0 + -2 -1x = 0 + -2 Combine like terms: 0 + -2 = -2 -1x = -2 Divide each side by '-1'. x = 2 Simplifying x = 2

Subproblem 2

Set the factor '(4 + x)' equal to zero and attempt to solve: Simplifying 4 + x = 0 Solving 4 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + x = 0 + -4 x = 0 + -4 Combine like terms: 0 + -4 = -4 x = -4 Simplifying x = -4

Solution

x = {2, -4}

See similar equations:

| 3(x-2)+8=2x+(x+4) | | 4x+8=x^2+2x | | x-3/2-6=x-7/3 | | 12x-20-24=100 | | 7x-30=2x+120 | | 5x-4*6=2x+36 | | 2=-6p-2+7p | | 3x-6+6x+4= | | 20x-24=4x+36 | | c^3=216 | | f/7=2 | | -23=2x+5 | | 5+10x=49+x | | 7t+8=5t+9 | | m/3=21 | | 0.707=sinx | | 2(15+-1y)+3y=35 | | y^2=1-(1-2y) | | 4p+6=16 | | 10x-12=2x+18 | | Ln(x)+ln(2x)=8.229 | | -120=-5x-2(4x-5) | | x+x+x=15+6 | | -4x+2(4x-6)=36 | | k=0.2x+4 | | -144=2x-2(4x-5) | | -34=-7x-4(-6x-17) | | 15x=3/5 | | 2x-5(2x+8)=32 | | 3x+8=8x-2 | | 6(4+0.6666666667y)-4y=24 | | 18w-5w^2=-35 |

Equations solver categories